diff graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/CodeWriter.java @ 16786:45c8f64978d6

Truffle-DSL: initial cleanups for code sharing with the new graal annotation processor.
author Christian Humer <christian.humer@gmail.com>
date Tue, 12 Aug 2014 17:21:06 +0200
parents
children c88ab4f1f04a
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/CodeWriter.java	Tue Aug 12 17:21:06 2014 +0200
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.truffle.dsl.processor;
+
+import java.io.*;
+
+import javax.annotation.processing.*;
+import javax.lang.model.element.*;
+import javax.tools.*;
+
+import com.oracle.truffle.dsl.processor.java.compiler.*;
+import com.oracle.truffle.dsl.processor.java.model.*;
+import com.oracle.truffle.dsl.processor.java.transform.*;
+
+public final class CodeWriter extends AbstractCodeWriter {
+
+    private final Element originalElement;
+    private final ProcessingEnvironment env;
+
+    public CodeWriter(ProcessingEnvironment env, Element originalElement) {
+        this.env = env;
+        this.originalElement = originalElement;
+    }
+
+    @Override
+    protected Writer createWriter(CodeTypeElement clazz) throws IOException {
+        JavaFileObject jfo = env.getFiler().createSourceFile(clazz.getQualifiedName(), originalElement);
+        return new BufferedWriter(jfo.openWriter());
+    }
+
+    @Override
+    protected void writeHeader() {
+        if (env == null) {
+            return;
+        }
+        String comment = CompilerFactory.getCompiler(originalElement).getHeaderComment(env, originalElement);
+        if (comment != null) {
+            writeLn(comment);
+        }
+    }
+
+}
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